Lennox X6666 Filter 320735-701 Heavy-Duty Construction: Industrial-grade housing and

Heavy-Duty Construction: Industrial-grade housing and 35/50 Amp rating at 400 VAC for long-term reliability in varying ambient conditions

technicians rely on the S1-7705-3591 to resolve common issues like rapid cycling or lockout codes caused by restricted airflow or failing blowers

This specific model features a fixed differential of approximately 3

Versatile Compatibility: Broad electrical ratings allow this A19 series control to manage fans

Lennox X6666 Filter 320735-701 Heavy-Duty Construction: Industrial-grade housing andProfessional grade indoor air quality starts with the Lennox X6666 Healthy Climate Carbon Clean 16, a high performance 17 x 26 x 4 media filter engineered specifically for the Lennox PureAir PCO 12C purification system. As a veteran preferred MERV 16 replacement filter, this unit provides hospital grade filtration by capturing over 95% of airborne particles down to 0. 3 microns, including fine dust, mold spores, and bioaerosols. Unlike standard